<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="https://cdn.jsdelivr.net/npm/vue@2.7.14/dist/vue.js"></script>
	</head>
	<body>
		{{msg}}
		<div id="app">
			{{msg}}{{msg}}
			{{age>18?"成年":"未成年"}}
			{{arr[2]}}
			{{student.name}}
		</div>
		{{msg}}
	</body>
	<script>
	var app=new Vue({
		el:"#app",
		data:{
			msg:"Hello Vue!",
			age:16,
			arr:[1,"你好",3.14,true],
			student:{"name":"tom","age":22}
		}
	})
	
	
	</script>
</html>
